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US5176290A Expired / Lapsed US ⏱️ 0.0 years remaining

Coin operated vending machine

Assignee: Beaver Machine Corp
•
Filing: 1991-10-17
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Granted: 1993-01-05
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Expires: 2011-10-17
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Abstract

Abstract An improvement in a coin operated vending machine for vending bulk articles comprises means for deflecting loose articles away from the entrance to the dispensing aperture. The means comprises a resilient rolling member, extending across an entry notch to a housing shielding the aperture, and rotating in a direction opposite to the direction of revolution of an advancing dispensing wheel, thus gripping and ejecting loose articles in the vicinity of the entry notch.

Inventors

  • 👤 Josef W. Schwarzli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:03
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/44; G07F11/04; G07F11/16; G07F11/24

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 183 words
An apparatus for ejecting free-floating article from the vicinity of an entrance to a delivery chute in a bulk vending machine having a product bin disposed above a revolving dispensing wheel provided with containers for carrying articles to a dispensing aperture and an agitator in the product bin revolving with the dispensing wheel to create a flow of articles in the direction of revolution of the dispensing wheel, comprising: a housing including a top and sides for shielding the aperture, a side of the housing toward which the dispensing wheel is revolving having an entry notch for permitting an article carried in a container to be delivered into the housing for dispensing through the aperture; a rolling member having resilient gripping means extending substantially across the notch; and means for rotating the rolling member in opposition to the direction of revolution of the dispensing wheel; whereby the rolling member frictionally engages articles seated on the dispensing wheel outside of a container and conveys said articles to the top of the housing to be entrained in the flow of articles in the product bin.
Claim 2
Independent Claim 183 words
An apparatus for ejecting free-floating article from the vicinity of an entrance to a delivery chute in a bulk vending machine having a product bin disposed above a revolving dispensing wheel provided with containers for carrying articles to a dispensing aperture and an agitator in the product bin revolving with the dispensing wheel to create a flow of articles in the direction of revolution of the dispensing wheel, comprising: a housing including a top and sides for shielding the aperture, a side of the housing toward which the dispensing wheel is revolving having an entry notch for permitting an article carried in a container to be delivered into the housing for dispensing through the aperture; a rolling member having resilient gripping means extending substantially across the notch; and means for rotating the rolling member in opposition to the direction of revolution of the dispensing wheel; whereby the rolling member frictionally engages articles seated on the dispensing wheel outside of a container and conveys said articles to the top of the housing to be entrained in the flow of articles in the product bin.
Claim 3
Dependent Claim 15 words
The apparatus of claim 1 in which the resilient gripping means is composed of rubber.
Claim 4
Dependent Claim 14 words
The apparatus of claim 1 in which the resilient gripping means is generally cylindrical.
Claim 5
Dependent Claim 15 words
The apparatus of claim 3 in which the resilient gripping means includes a concave section.
Claim 6
Dependent Claim 20 words
The apparatus of claim 1 in which the resilient gripping means comprises a series of resilient axially spaced apart discs.
Claim 7
Dependent Claim 44 words
The apparatus of claim 1 wherein the resilient rolling member includes a shaft carrying the resilient gripping means, and means for rotating the rolling member includes a roller gear on one end of the shaft engaging an actuating gear revolving with the dispensing wheel.
Claim 8
Dependent Claim 15 words
The apparatus of claim 6 wherein the actuating gear is disposed above the roller gear.
Claim 9
Dependent Claim 23 words
The apparatus of claim 7 wherein the actuating gear is formed on a radial flange extending around a base of an agitator cone.
Claim 10
Dependent Claim 25 words
The apparatus of claim 6 wherein the surface of the rolling member advances at a greater speed than the speed of the advancing dispensing wheel.
Claim 11
Dependent Claim 31 words
The apparatus of claim 9 wherein the surface of the rolling member facing the dispensing wheel advances at a speed approximately one-third greater than the speed of the advancing dispensing wheel.
Claim 12
Dependent Claim 264 words
A coin operated vending machine comprising: a housing having a partition between the base and the top dividing the housing into an upper product bin and a lower cash box, the partition having an aperture defining an entrance to a delivery chute and having a spindle protruding upwardly from a central portion thereof; a dispensing wheel having: a hub with bearing means at the centre thereof for engaging the spindle, a rim with a plurality of gear teeth about the circumference thereof, and retaining members provided between the hub and the rim defining a plurality of product openings in the wheel; a coin activated gear mechanism having a handle actuating a transmission gear engaging the teeth on the rim of the dispensing wheel; and means positioned above the dispensing wheel over the aperture for preventing loose articles in the product bin from being dispensed through the aperture, comprising a housing having a top and sides extending from an outer wall of the product bin to the spindle; the improvement comprising a rolling member having a shaft and resilient gripping means mounted across an entrance to the housing, the shaft being in a plane parallel to the plane of the dispensing wheel, and means for rotating the rolling member as the dispensing wheel revolves, in a direction opposite to the direction of revolution of the dispensing wheel, whereby the rolling member frictionally engages articles seated on the dispensing wheel outside of a container and conveys said articles to the top of the housing to be entrained in the flow of articles in the product bin.
Claim 13
Dependent Claim 264 words
A coin operated vending machine comprising: a housing having a partition between the base and the top dividing the housing into an upper product bin and a lower cash box, the partition having an aperture defining an entrance to a delivery chute and having a spindle protruding upwardly from a central portion thereof; a dispensing wheel having: a hub with bearing means at the centre thereof for engaging the spindle, a rim with a plurality of gear teeth about the circumference thereof, and retaining members provided between the hub and the rim defining a plurality of product openings in the wheel; a coin activated gear mechanism having a handle actuating a transmission gear engaging the teeth on the rim of the dispensing wheel; and means positioned above the dispensing wheel over the aperture for preventing loose articles in the product bin from being dispensed through the aperture, comprising a housing having a top and sides extending from an outer wall of the product bin to the spindle; the improvement comprising a rolling member having a shaft and resilient gripping means mounted across an entrance to the housing, the shaft being in a plane parallel to the plane of the dispensing wheel, and means for rotating the rolling member as the dispensing wheel revolves, in a direction opposite to the direction of revolution of the dispensing wheel, whereby the rolling member frictionally engages articles seated on the dispensing wheel outside of a container and conveys said articles to the top of the housing to be entrained in the flow of articles in the product bin.
Claim 14
Dependent Claim 31 words
The apparatus of claim 11 wherein means for rotating the rolling member includes a roller gear on one end of the shaft, engaging an actuating gear revolving with the dispensing wheel.
Claim 15
Dependent Claim 15 words
The apparatus of claim 12 wherein the actuating gear is disposed above the rolling gear.
Claim 16
Independent Claim 23 words
The apparatus of clam 13 wherein the actuating gear is formed on a radial flange extending around a base of an agitator cone.
Claim 17
Independent Claim 23 words
The apparatus of clam 13 wherein the actuating gear is formed on a radial flange extending around a base of an agitator cone.
Claim 18
Dependent Claim 15 words
The apparatus of claim 11 in which the resilient gripping member is composed of rubber.
Claim 19
Dependent Claim 14 words
The apparatus of claim 11 in which the resilient gripping member is generally cylindrical.
Claim 20
Dependent Claim 15 words
The apparatus of claim 16 in which the resilient gripping member includes a concave section.
Claim 21
Dependent Claim 20 words
The apparatus of claim 11 in which the resilient gripping member comprises a series of resilient axially spaced apart discs.
Claim 22
Dependent Claim 30 words
The apparatus of claim 11 wherein the surface of the resilient rolling member facing the dispensing wheel rotates at a greater speed than the speed of the advancing dispensing wheel.
Claim 23
Dependent Claim 31 words
The apparatus of claim 11 wherein the surface of the rolling member facing the dispensing wheel advances at a speed approximately one-third greater than the speed of the advancing dispensing wheel.

References Cited (Backward Citations)

US1558398A Cited
US1739970A Cited
US2855128A Cited
US3894657A Cited
US4534492A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-05 1996-07-06 1997-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-05 2000-07-06 2001-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-05 2004-07-06 2005-01-05 $7700.00 Window Closed / Lapsed

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